Cheap flights from Arizona to San Diego from $42

If you are unable to visit San Diego during the month of October, then departing from Arizona during the month September is also very affordable. Most momondo users find prices during this month for around $116.

The cheapest day to depart from Arizona to San Diego is on a Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $158. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $214. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $161. Flights in the evening are often more expensive with an average ticket price of $217.

Fly from Phoenix Sky Harbor Intl to San Diego for the best Arizona - San Diego flight prices

You are more likely to see cheaper flights to San Diego from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $141 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Arizona for as low as $102 on momondo.

There are 4 cabin classes available to choose from on Arizona to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Alaska Airlines, Southwest, and Delta are the most popular carriers operating from Arizona to San Diego

Frontier, American Airlines and Southwest are the top three most popular airlines that fly to San Diego from Arizona according to our data. Frontier is the first choice among our users, with 47% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 7 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

The number of flights available between Arizona and San Diego is 43 per day as of April 2026. The most frequent departure time is 7:00AM, with 41% of daily flights leaving at noon.

The number of flights available between Arizona and San Diego is 303 per week as of April 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.